| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | signbit | 3 | 329 |
| sunos | signbit | 3m | 265 |
| posix | signbit | 3p | 260 |
| debian | signbit | 3 | 250 |
| hpux | signbit | 3m | 240 |
| freebsd | signbit | 3 | 234 |
| v7 | signbit | 3 | 233 |
| centos | signbit | 3 | 233 |
| suse | signbit | 3 | 231 |
| opensolaris | signbit | 3m | 229 |
| plan9 | signbit | 3 | 208 |
| suse | signbit | 3p | 201 |
| netbsd | signbit | 3 | 200 |
| opendarwin | signbit | 3 | 199 |
| xfree86 | signbit | 3 | 196 |
| osx | signbit | 3 | 184 |
| centos | signbit | 3p | 183 |
| mojave | signbit | 3 | 181 |
| redhat | signbit | 3 | 161 |